{
  "asOf": {
    "oldest": "2026-08",
    "newest": "2026-08"
  },
  "acquired": "2026-08",
  "source": "各社が公表する店舗一覧から当社集計（掲載チェーンのみ・業態の全数ではありません）",
  "sourceKind": "chain-only",
  "query": {
    "sector": "eikaiwa",
    "pref": "saitama"
  },
  "sector": {
    "slug": "eikaiwa",
    "name": "英会話教室",
    "kind": "chain-only"
  },
  "unit": "市区町村内の事業所数（行政区域単位・重なりなし）",
  "censusReference": {
    "indCode": "82K",
    "indName": "外国語会話教授業",
    "relation": "exact",
    "year": 2021,
    "note": "令和3年経済センサス‐活動調査（2021年6月1日現在・全事業所）。全数の基準値であり、台帳の数字とは時点も母集団も異なるため、差分や比率を計算しないでください。"
  },
  "total": 26,
  "sumEstablishments": 59,
  "staleRows": 0,
  "cities": [
    {
      "cityCode": "11107",
      "name": "さいたま市浦和区",
      "pref": "saitama",
      "prefName": "埼玉県",
      "establishments": 6,
      "brands": 4,
      "censusEstablishments2021": 25,
      "population": 170227,
      "daytimePopulation": 162467,
      "daytimeRatio": 98.6,
      "per10kPopulation": 0.35,
      "asOf": "2026-08"
    },
    {
      "cityCode": "11103",
      "name": "さいたま市大宮区",
      "pref": "saitama",
      "prefName": "埼玉県",
      "establishments": 5,
      "brands": 4,
      "censusEstablishments2021": 24,
      "population": 126236,
      "daytimePopulation": 161249,
      "daytimeRatio": 136.9,
      "per10kPopulation": 0.4,
      "asOf": "2026-08"
    },
    {
      "cityCode": "11222",
      "name": "越谷市",
      "pref": "saitama",
      "prefName": "埼玉県",
      "establishments": 4,
      "brands": 4,
      "censusEstablishments2021": 24,
      "population": 341420,
      "daytimePopulation": 298114,
      "daytimeRatio": 87.3,
      "per10kPopulation": 0.12,
      "asOf": "2026-08"
    },
    {
      "cityCode": "11203",
      "name": "川口市",
      "pref": "saitama",
      "prefName": "埼玉県",
      "establishments": 4,
      "brands": 3,
      "censusEstablishments2021": 28,
      "population": 593969,
      "daytimePopulation": 490197,
      "daytimeRatio": 82.5,
      "per10kPopulation": 0.07,
      "asOf": "2026-08"
    },
    {
      "cityCode": "11228",
      "name": "志木市",
      "pref": "saitama",
      "prefName": "埼玉県",
      "establishments": 3,
      "brands": 2,
      "censusEstablishments2021": 3,
      "population": 75086,
      "daytimePopulation": 59930,
      "daytimeRatio": 79.5,
      "per10kPopulation": 0.4,
      "asOf": "2026-08"
    },
    {
      "cityCode": "11221",
      "name": "草加市",
      "pref": "saitama",
      "prefName": "埼玉県",
      "establishments": 3,
      "brands": 3,
      "censusEstablishments2021": 12,
      "population": 251700,
      "daytimePopulation": 210429,
      "daytimeRatio": 84.7,
      "per10kPopulation": 0.12,
      "asOf": "2026-08"
    },
    {
      "cityCode": "11208",
      "name": "所沢市",
      "pref": "saitama",
      "prefName": "埼玉県",
      "establishments": 3,
      "brands": 3,
      "censusEstablishments2021": 24,
      "population": 343350,
      "daytimePopulation": 298938,
      "daytimeRatio": 87.3,
      "per10kPopulation": 0.09,
      "asOf": "2026-08"
    },
    {
      "cityCode": "11202",
      "name": "熊谷市",
      "pref": "saitama",
      "prefName": "埼玉県",
      "establishments": 3,
      "brands": 3,
      "censusEstablishments2021": 16,
      "population": 188182,
      "daytimePopulation": 189466,
      "daytimeRatio": 97.5,
      "per10kPopulation": 0.16,
      "asOf": "2026-08"
    },
    {
      "cityCode": "11201",
      "name": "川越市",
      "pref": "saitama",
      "prefName": "埼玉県",
      "establishments": 3,
      "brands": 3,
      "censusEstablishments2021": 23,
      "population": 355390,
      "daytimePopulation": 343052,
      "daytimeRatio": 96.8,
      "per10kPopulation": 0.08,
      "asOf": "2026-08"
    },
    {
      "cityCode": "11239",
      "name": "坂戸市",
      "pref": "saitama",
      "prefName": "埼玉県",
      "establishments": 2,
      "brands": 2,
      "censusEstablishments2021": 5,
      "population": 98931,
      "daytimePopulation": 92650,
      "daytimeRatio": 92.4,
      "per10kPopulation": 0.2,
      "asOf": "2026-08"
    },
    {
      "cityCode": "11230",
      "name": "新座市",
      "pref": "saitama",
      "prefName": "埼玉県",
      "establishments": 2,
      "brands": 2,
      "censusEstablishments2021": 8,
      "population": 164435,
      "daytimePopulation": 146065,
      "daytimeRatio": 88,
      "per10kPopulation": 0.12,
      "asOf": "2026-08"
    },
    {
      "cityCode": "11229",
      "name": "和光市",
      "pref": "saitama",
      "prefName": "埼玉県",
      "establishments": 2,
      "brands": 2,
      "censusEstablishments2021": 4,
      "population": 84462,
      "daytimePopulation": 72463,
      "daytimeRatio": 86.3,
      "per10kPopulation": 0.24,
      "asOf": "2026-08"
    },
    {
      "cityCode": "11223",
      "name": "蕨市",
      "pref": "saitama",
      "prefName": "埼玉県",
      "establishments": 2,
      "brands": 2,
      "censusEstablishments2021": 7,
      "population": 75981,
      "daytimePopulation": 61066,
      "daytimeRatio": 82.2,
      "per10kPopulation": 0.26,
      "asOf": "2026-08"
    },
    {
      "cityCode": "11214",
      "name": "春日部市",
      "pref": "saitama",
      "prefName": "埼玉県",
      "establishments": 2,
      "brands": 2,
      "censusEstablishments2021": 12,
      "population": 222758,
      "daytimePopulation": 196819,
      "daytimeRatio": 85.7,
      "per10kPopulation": 0.09,
      "asOf": "2026-08"
    },
    {
      "cityCode": "11109",
      "name": "さいたま市緑区",
      "pref": "saitama",
      "prefName": "埼玉県",
      "establishments": 2,
      "brands": 2,
      "censusEstablishments2021": 7,
      "population": 133443,
      "daytimePopulation": 103402,
      "daytimeRatio": 80.6,
      "per10kPopulation": 0.15,
      "asOf": "2026-08"
    },
    {
      "cityCode": "11108",
      "name": "さいたま市南区",
      "pref": "saitama",
      "prefName": "埼玉県",
      "establishments": 2,
      "brands": 1,
      "censusEstablishments2021": 14,
      "population": 197147,
      "daytimePopulation": 146280,
      "daytimeRatio": 76.4,
      "per10kPopulation": 0.1,
      "asOf": "2026-08"
    },
    {
      "cityCode": "11102",
      "name": "さいたま市北区",
      "pref": "saitama",
      "prefName": "埼玉県",
      "establishments": 2,
      "brands": 2,
      "censusEstablishments2021": 15,
      "population": 148395,
      "daytimePopulation": 135171,
      "daytimeRatio": 90.6,
      "per10kPopulation": 0.13,
      "asOf": "2026-08"
    },
    {
      "cityCode": "11246",
      "name": "白岡市",
      "pref": "saitama",
      "prefName": "埼玉県",
      "establishments": 1,
      "brands": 1,
      "censusEstablishments2021": 3,
      "population": 51314,
      "daytimePopulation": 41711,
      "daytimeRatio": 79.9,
      "per10kPopulation": 0.19,
      "asOf": "2026-08"
    },
    {
      "cityCode": "11235",
      "name": "富士見市",
      "pref": "saitama",
      "prefName": "埼玉県",
      "establishments": 1,
      "brands": 1,
      "censusEstablishments2021": 3,
      "population": 113335,
      "daytimePopulation": 84357,
      "daytimeRatio": 75.4,
      "per10kPopulation": 0.09,
      "asOf": "2026-08"
    },
    {
      "cityCode": "11234",
      "name": "八潮市",
      "pref": "saitama",
      "prefName": "埼玉県",
      "establishments": 1,
      "brands": 1,
      "censusEstablishments2021": 1,
      "population": 93193,
      "daytimePopulation": 87711,
      "daytimeRatio": 93.9,
      "per10kPopulation": 0.11,
      "asOf": "2026-08"
    },
    {
      "cityCode": "11233",
      "name": "北本市",
      "pref": "saitama",
      "prefName": "埼玉県",
      "establishments": 1,
      "brands": 1,
      "censusEstablishments2021": 4,
      "population": 64118,
      "daytimePopulation": 53822,
      "daytimeRatio": 82.5,
      "per10kPopulation": 0.16,
      "asOf": "2026-08"
    },
    {
      "cityCode": "11232",
      "name": "久喜市",
      "pref": "saitama",
      "prefName": "埼玉県",
      "establishments": 1,
      "brands": 1,
      "censusEstablishments2021": 15,
      "population": 146989,
      "daytimePopulation": 141711,
      "daytimeRatio": 94.1,
      "per10kPopulation": 0.07,
      "asOf": "2026-08"
    },
    {
      "cityCode": "11225",
      "name": "入間市",
      "pref": "saitama",
      "prefName": "埼玉県",
      "establishments": 1,
      "brands": 1,
      "censusEstablishments2021": 12,
      "population": 139681,
      "daytimePopulation": 129463,
      "daytimeRatio": 88.9,
      "per10kPopulation": 0.07,
      "asOf": "2026-08"
    },
    {
      "cityCode": "11219",
      "name": "上尾市",
      "pref": "saitama",
      "prefName": "埼玉県",
      "establishments": 1,
      "brands": 1,
      "censusEstablishments2021": 18,
      "population": 224905,
      "daytimePopulation": 189660,
      "daytimeRatio": 83.6,
      "per10kPopulation": 0.04,
      "asOf": "2026-08"
    },
    {
      "cityCode": "11217",
      "name": "鴻巣市",
      "pref": "saitama",
      "prefName": "埼玉県",
      "establishments": 1,
      "brands": 1,
      "censusEstablishments2021": 5,
      "population": 115456,
      "daytimePopulation": 94696,
      "daytimeRatio": 81.1,
      "per10kPopulation": 0.09,
      "asOf": "2026-08"
    },
    {
      "cityCode": "11215",
      "name": "狭山市",
      "pref": "saitama",
      "prefName": "埼玉県",
      "establishments": 1,
      "brands": 1,
      "censusEstablishments2021": 7,
      "population": 142700,
      "daytimePopulation": 141364,
      "daytimeRatio": 95.1,
      "per10kPopulation": 0.07,
      "asOf": "2026-08"
    }
  ],
  "html": "https://analytics.skrrs-jp.com/cities?sector=eikaiwa&pref=saitama",
  "csv": "https://analytics.skrrs-jp.com/csv/cities.csv?sector=eikaiwa&pref=saitama",
  "caveats": [
    "掲載されているのは台帳を公開している市区のみです。sumEstablishments は1都3県の総数ではなく「掲載市区の合計」です。",
    "asOf は市区ごとに異なります。合計値は複数時点の混在であることにご注意ください。",
    "daytimeRatio（昼夜間人口比率）は 昼間人口2020 ÷ 夜間人口2020 × 100 です。population（住民基本台帳の月次推計）は分母ではありません。密度を人口で割るときは、この比率が高い市区ほど夜間人口が分母として不適切になります。"
  ],
  "license": "CC BY 4.0",
  "licenseUrl": "https://creativecommons.org/licenses/by/4.0/",
  "attribution": "Skrrs物件アナリティクス",
  "attributionExample": "出典: Skrrs物件アナリティクス（https://analytics.skrrs-jp.com）／CC BY 4.0",
  "documentation": "https://analytics.skrrs-jp.com/data",
  "methodology": "https://analytics.skrrs-jp.com/methodology",
  "generatedAt": "2026-08-19T16:50:08.616Z"
}